197490850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{96337}}^1$

素因数の和:96390

約数の個数: 24

約数和(自身を含む): 376296228

約数和(自身を除く): 178805378

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 96337, 192674, 481685, 963370, 2408425, 3949817, 4816850, 7899634, 19749085, 39498170, 98745425, 197490850]

約数ペア:

[(1, 197490850), (2, 98745425), (5, 39498170), (10, 19749085), (25, 7899634), (41, 4816850), (50, 3949817), (82, 2408425), (205, 963370), (410, 481685), (1025, 192674), (2050, 96337)]